Showing 3,021 - 3,040 results of 7,049 for search 'LL.D~', query time: 2.23s Refine Results
  1. 3021

    Study on the Vibration Effect of Short Footage Blasting Load on Surrounding Rock-Support Structure of Tunnel by Chunquan Dai, Hongtao Sui, Chao Ma

    Published 2020-01-01
    “…In the excavation process of a drilling and blasting tunnel, it takes multiple blasting excavations to form, so it is inevitable to produce multiple blasting impact loads, which will cause certain vibration damage to the surrounding rock-support structure. …”
    Get full text
    Article
  2. 3022

    Intelligent Multi-Agent Based Multilayered Control System for Opportunistic Load Scheduling in Smart Buildings by Muhammad Babar Rasheed, Nadeem Javaid, Muhammad Sheraz Arshad Malik, Muhammad Asif, Muhammad Kashif Hanif, Muhammad Hasanain Chaudary

    Published 2019-01-01
    “…Today’s power systems are subject to the high penetration of dynamic load. Volatility and intermittency of the dynamic load demand need to be compensated through optimization and scheduling without compromising user comfort. …”
    Get full text
    Article
  3. 3023

    Dynamic Windage Yaw Angle and Dynamic Wind Load Factor of a Suspension Insulator String by Shuang Zhao, Jiahao Yue, Eric Savory, Zhitao Yan, Jiahao Chen, Bin Zhang, Liuliu Peng

    Published 2022-01-01
    “…According to the rigid-body rule, the geometric stiffness matrix in the calculation of the windage yaw angle φ of SISs is dominated by the average wind loads, while the fluctuating wind loads are the dominant factor in the elastic stiffness. …”
    Get full text
    Article
  4. 3024
  5. 3025

    Permanent Deformation Characteristics of Coarse Grained Subgrade Soils under Train-Induced Repeated Load by Xianzhang Ling, Peng Li, Feng Zhang, Yingying Zhao, Yan Li, Lingshi An

    Published 2017-01-01
    “…To evaluate the effects of the cyclic stress amplitude, initial mean stress, and initial stress ratio on the permanent axial deformation, six series of repeated load triaxial tests were performed. The results indicate that permanent deformation of coarse grained soils increased with increasing cyclic stress amplitude. …”
    Get full text
    Article
  6. 3026
  7. 3027

    Study on the Creep Damage Characteristics of Shale under the Combined Action of Osmotic Pressure and Disturbance Load by Junguang Wang, Qingrong Yu, Bing Liang, Zhangqing Xuan

    Published 2021-01-01
    “…In order to study the nonlinear creep damage and fracture characteristics of deep rocks under the combined action of seepage water pressure and disturbance load, a self-developed rock perturbation creep test rig under the action of seepage water pressure was used, and shale was used as the rock sample. …”
    Get full text
    Article
  8. 3028

    Comparing The Viral Load of Severe Acute Respiratory Syndrome Coronavirus 2 in Different Human Specimens by Ali Hattem Hussain

    Published 2020-06-01
    Subjects: “…SARS-COV-2, Viral load, specimen, nasopharyngeal swab, cycle threshold.…”
    Get full text
    Article
  9. 3029

    FATIGUE LIFE ANALYSIS OF PLANET CARRIER OF SHEARER CUTTING UNIT BASED ON LOAD RECONSTRUCTION THEORY by CHEN HongYue, ZHANG Kun, WANG Xin, MAO Jun, SONG QiuShuang, YUAN Zhi, XU JianBo

    Published 2018-01-01
    “…In order to study the fatigue life of the planet carrier in the actual working conditions,through the cutting experiment,the three-force loads was obtained,and the reconstruction function of the three-force load was established. …”
    Get full text
    Article
  10. 3030

    Dynamic Load Sharing Behaviours of Planetary Gear Trains and Parameter Study through Perturbation Analysis by Chao Xun, He Dai

    Published 2021-01-01
    “…This conclusion provides the possibility to simplify the dynamic analysis to the static analysis on the dynamic load sharing problems.…”
    Get full text
    Article
  11. 3031
  12. 3032

    RESEARCH ON THE OPTIMAL ACCELERATION LIMIT METHOD FOR COMPILING LOAD SPECTRUM OF VEHICLE ROAD SIMULATION TEST by ZHU LianFeng, YU JiaWei, ZHENG SongLin, LI YuXiao, JIN Qing, LIU Xin

    Published 2019-01-01
    “…Road simulation test has become an important means to develop the vehicle with high quality and high efficiency, but there is no uniform criterion for compiling the load spectrum of road simulation test. In this paper, the time-domain damage editing method was applied to compile the measured load spectra from a vehicle proving ground. …”
    Get full text
    Article
  13. 3033

    Day-Ahead and Intraday Economic Optimization Models of the Stackelberg Game Considering Source-Load Uncertainty by Ning Li, Weibo Liu, Xiaodong Wan, Xiu Ren, Haining Yu

    Published 2025-01-01
    “…Within this model, specific attention is given to the influence of source-load uncertainties on energy prices, and the concept of the net load is incorporated during the intraday phase to meticulously calibrate intraday prices. …”
    Get full text
    Article
  14. 3034

    Learning model combined with data clustering and dimensionality reduction for short-term electricity load forecasting by Hyun-Jung Bae, Jong-Seong Park, Ji-hyeok Choi, Hyuk-Yoon Kwon

    Published 2025-01-01
    “…Abstract Electric load forecasting is crucial in the planning and operating electric power companies. …”
    Get full text
    Article
  15. 3035

    SIAT-WEXv2: A Wearable Exoskeleton for Reducing Lumbar Load during Lifting Tasks by Xinyu Ji, Dashuai Wang, Pengfei Li, Liangsheng Zheng, Jianquan Sun, Xinyu Wu

    Published 2020-01-01
    “…The experimental results indicate that the reduction of iEMG signal at LES decreased monotonically from 60% ± 5.5% to 40.5% ± 6.5% as the weight of lifting load increased from 0 to 25 kg.…”
    Get full text
    Article
  16. 3036

    Collaborative Transport Strategy for Dual AGVs in Smart Ports: Enhancing Docking Accuracy in No-Load Formations by Qiang Zhang, Wenfeng Li, Long Guo, Xiaohang Qi

    Published 2025-01-01
    “…This study focuses on reducing formation completion time, improving motion safety, and enhancing pose accuracy at the docking point for no-load dual AGVs, which is the first phase of the transport strategy. …”
    Get full text
    Article
  17. 3037

    Study on Failure Characteristics and Rock Burst Mechanism of Roadway Roof under Cyclic Dynamic Load by Chunmei Zheng, Jiayan Zheng, Xiaojuan Peng, Lei Zhou

    Published 2021-01-01
    “…In addition, the essence of rock burst in a hard thick roof is due to the instantaneous superposition of static stress and dynamic load, leading to the instantaneous instability and collapse of roadway roof in a large area. …”
    Get full text
    Article
  18. 3038

    Compilation of the Test Load Spectrum of Wind Power Gearbox based on the Random Wind Speed Model by Xu Fang, Zhou Zhigang

    Published 2015-01-01
    “…In order to compile the load spectrum for dynamic characteristic and fatigue life test of wind turbine gear transmission system,the external random wind load is obtained on the basis of simulating reality wind speed and aerodynamics theory,and by using the rain- flow counting method and mathematical statistics method,the statistic and analysis of the input random wind load data is carried out. …”
    Get full text
    Article
  19. 3039

    Fatigue properties and fracture mechanism of load carrying type fillet joints with one-sided welding by Takamasa Abe, Hiroyuki Akebono, Masahiko Kato, Atsushi Sugeta

    Published 2015-12-01
    “…In this study, the fatigue properties and the fracture mechanism of the load carrying type fillet joints with one-sided welding were investigated experimentally to evaluate its fatigue damage with high accuracy based on the experimental results. …”
    Get full text
    Article
  20. 3040

    Analysis of Planetary Gear Fatigue Strength of Wind Turbine Under Weibull Distribution Random Load by Mingming Su, Mutellip Ahmat, Guangyao Sun

    Published 2020-09-01
    “…In order to quickly and accurately evaluate the fatigue life of the planetary gear system of wind turbine, according to the distribution relationship between the input torque of the planetary gear system and the wind speed, the two-parameter weibull random load spectrum corresponding to different wind speed is compiled, and the load spectrum is statistically processed by rain flow counting method. …”
    Get full text
    Article